🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.65 AU - 0.93 AU

Year: 269 Days

Day: 38.2 Hours

Environment

Temp: 101 °C

Axial Tilt: 32.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.42 AU - 1.74 AU

Year: 760 Days

Day: 39.6 Hours

Environment

Temp: -64 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,596,808 km

• M1: 46,226 km (0.058 R)
• M2: 91,255 km (0.055 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.61 AU - 2.79 AU

Year: 1699 Days

Day: 31.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 150.3

Radius: 8.9

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 7.31 AU - 9.53 AU

Year: 9355 Days

Day: 13.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 78,596,808 km

• M1: 122,820 km (0.087 R)
• M2: 428,598 km (0.102 R)
• M3: 728,392 km (0.067 R)
• M4: 1,395,748 km (0.09 R)
• M5: 2,844,304 km (0.093 R)
• M6: 3,431,027 km (0.108 R)
• M7: 3,983,343 km (0.07 R)
• M8: 4,569,317 km (0.041 R)
• M9: 4,973,531 km (0.1 R)
• M10: 5,346,777 km (0.046 R)
• M11: 7,815,142 km (0.087 R)
• M12: 12,296,945 km (0.113 R)
• M13: 12,684,852 km (0.089 R)
• M14: 13,434,038 km (0.097 R)
• M15: 14,856,714 km (0.047 R)
• M16: 18,880,298 km (0.091 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 319.1

Radius: 3.1

Gravity: 33.2 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 15.98 AU - 21.26 AU

Year: 30764 Days

Day: 17.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 78,596,808 km

• M1: 42,187 km (0.115 R)
• M2: 161,117 km (0.1 R)
• M3: 288,125 km (0.114 R)
• M4: 411,095 km (0.059 R)
• M5: 909,705 km (0.107 R)
• M6: 1,763,011 km (0.065 R)
• M7: 1,934,749 km (0.095 R)
• M8: 2,117,558 km (0.036 R)
• M9: 2,333,876 km (0.12 R)
• M10: 2,564,855 km (0.113 R)
• M11: 2,760,230 km (0.108 R)
• M12: 3,583,019 km (0.101 R)
• M13: 5,334,810 km (0.065 R)
• M14: 5,900,439 km (0.11 R)
• M15: 6,197,690 km (0.106 R)
• M16: 7,293,046 km (0.066 R)
• M17: 7,685,142 km (0.065 R)
• M18: 8,404,708 km (0.061 R)
• M19: 11,800,430 km (0.074 R)
• M20: 12,000,891 km (0.111 R)
• M21: 19,775,492 km (0.119 R)
• M22: 22,726,609 km (0.034 R)
• M23: 25,510,476 km (0.12 R)
• M24: 34,252,228 km (0.079 R)
• M25: 35,763,465 km (0.104 R)
• M26: 41,787,622 km (0.088 R)
• M27: 44,633,273 km (0.102 R)
• M28: 48,967,422 km (0.089 R)
• M29: 54,676,376 km (0.035 R)
• M30: 55,606,576 km (0.061 R)
• M31: 57,116,766 km (0.068 R)
• M32: 60,416,446 km (0.09 R)
• M33: 66,756,404 km (0.098 R)
• M34: 71,294,007 km (0.113 R)
• M35: 76,494,777 km (0.06 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 14,919 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit